Product Overview
Single-shift fleets running 48V counterbalance lift trucks trust the BD24-0275-B1 Black Diamond to restore their batteries overnight, every night. Ferro-resonant power conversion and dual-curve algorithm — Wa for longer rest windows, WSa for tighter schedules — ensure complete replenishment across the 220–275 Ah range. Scheduled weekly equalization keeps cells balanced across the full working week. Select your facility's input voltage (208 / 240 / 480 VAC) at checkout.
- Output voltage: 48V
- Recharge range: 220–275 Ah
- Case size: A
- Dimensions: 19.69 x 14.17 x 27.56 in. (L × W × H)
- Input: Single-phase (208/240/480 VAC)
- Charge curves: Wa (10–12 hr) / WSa (7–8 hr), adaptive selection
- Charging System: Conventional Charging System
Covered by a 3-year parts warranty and 10-year power transformer warranty. Compatible example battery types: 24-85-7. Reach out to confirm the right curve setting and input voltage tap for your facility.
Specifications
| Warranty | 3-year parts warranty |
|---|
Fitment Compatibility
Use the Radian Fitment Tool to check compatibility with your forklift, scrubber, scissor lift, or aerial work platform. Our team can also confirm fitment for any OEM not listed.
- Compatible with most major forklift OEMs (Toyota, Crown, Hyster, Yale, Raymond, Mitsubishi, Cat, Clark, Linde, Komatsu).
- Drop-in replacement for standard industrial battery cabinets and standard charger footprints.
- Voltage and connector matching verified at order review.
Shipping & Freight
- Freight class: Industrial batteries and chargers ship via LTL freight.
- Lead time: Most orders ship within 3–5 business days.
- Liftgate & residential: Available on request — quoted at order review.
- Hazmat: Wet-cell shipments require dock or forklift unload. AGM/sealed units ship hazmat-exempt.
Full details: Shipping Policy · Returns Policy
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